The High-Performance Mind: Mastering Brainwaves for Insight, Healing, and Creativity
$14.41
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ISBN-13: 9780874778502 Publisher: Penguin Publishing Group Publication date: 01/27/1997 Pages: 288 Sales rank: 1,038,864 Product dimensions: 6.00(w) x 9.00(h) x 0.75(d) Age Range: 18 - 14 Years "Her purpose here is to discuss and illustrate the four types of brain waves—beta, alpha, theta, and delta—with emphasis on what they do, how they work together, and whether we can use their power."—Booklist.
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